2102300120 has 32 divisors (see below), whose sum is σ = 4819428720. Its totient is φ = 825052800.

The previous prime is 2102300099. The next prime is 2102300129. The reversal of 2102300120 is 210032012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102300129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493706 + ... + 497945.

Almost surely, 2^2102300120 is an apocalyptic number.

2102300120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2102300120 is an abundant number, since it is smaller than the sum of its proper divisors (2717128600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2102300120 is a wasteful number, since it uses less digits than its factorization.

2102300120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991715 (or 991711 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2102300120 is about 45850.8464480210. The cubic root of 2102300120 is about 1281.0465318146.

Adding to 2102300120 its reverse (210032012), we get a palindrome (2312332132).

The spelling of 2102300120 in words is "two billion, one hundred two million, three hundred thousand, one hundred twenty".